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| sink drawing см |
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sink-drawn - вытяжка (волочение) без оправки cold-drawn - холоднотянутый mandrel-drawn - вытяжка (волочение) через оправку |
| Sink Drawing – A cold finishing operation in which a tube is pulled through a die without using a mandrel. Sink drawing is used to obtain the exact desired diameter and/or to improve mechanical properties of the tube. |
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